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Previous year question hub

Mathematics and Quantitative Ecology - Ecology and Evolution Previous Year Questions

Practice Mathematics and Quantitative Ecology - Ecology and Evolution previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

13Papers
13Years
115Questions
1Topics

Mathematics and Quantitative Ecology question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Mathematics and Quantitative Ecology. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 98 85.2%
Medium 16 13.9%
Hard 1 0.9%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 63 54.8%
Numerical Answer Type (NAT) 37 32.2%
Fill in the blanks 13 11.3%
MSQ 2 1.7%

Subject weightage

Top subjects by unique question coverage.

Ecology and Evolution
115 Qs

Most asked topics

Top topics across the included previous year papers.

Mathematics and Quantitative Ecology
115 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Mathematics and Statistics in Ecology
101 Qs
Study design and Statistical methods
14 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Ecology and Evolution (EY) 2026
8 Qs
Ecology and Evolution (EY) 2025
9 Qs
Ecology and Evolution (EY) 2024
9 Qs
Ecology and Evolution (EY) 2023
9 Qs
Ecology and Evolution (EY) 2022
6 Qs
Ecology and Evolution (EY) 2021
8 Qs
Ecology and Evolution (EY) 2020
9 Qs
Ecology and Evolution (EY) 2019
11 Qs
Ecology and Evolution (EY) 2018
5 Qs
Ecology and Evolution (EY) 2017
1 Qs
Ecology and Evolution (EY) 2016
17 Qs
Ecology and Evolution (EY) 2015
3 Qs
Ecology and Evolution (EY) 2014
20 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Mathematics and Statistics in Ecology

Explore previous-paper coverage, trends and focused practice for Mathematics and Statistics in Ecology.

101 questions13 papers13 years

Study design and Statistical methods

Explore previous-paper coverage, trends and focused practice for Study design and Statistical methods.

14 questions10 papers10 years

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Ecology and Evolution (EY) 202620268View paper
Ecology and Evolution (EY) 202520259View paper
Ecology and Evolution (EY) 202420249View paper
Ecology and Evolution (EY) 202320239View paper
Ecology and Evolution (EY) 202220226View paper
Ecology and Evolution (EY) 202120218View paper
Ecology and Evolution (EY) 202020209View paper
Ecology and Evolution (EY) 2019201911View paper
Ecology and Evolution (EY) 201820185View paper
Ecology and Evolution (EY) 201720171View paper
Ecology and Evolution (EY) 2016201617View paper
Ecology and Evolution (EY) 201520153View paper
Ecology and Evolution (EY) 2014201420View paper

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2014 · Ecology and Evolution · Mathematics and Quantitative Ecology · Mathematics and Statistics in Ecology
Ecology and Evolution (EY) 2014
A student is required to demonstrate a high level of comprehension of the subject, especially in the social sciences.
The word closest in meaning to comprehension is
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2
2015 · Ecology and Evolution · Mathematics and Quantitative Ecology · Mathematics and Statistics in Ecology
Ecology and Evolution (EY) 2015

Fill in the missing value

Question diagram

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3
2018 · Ecology and Evolution · Mathematics and Quantitative Ecology · Study design and Statistical methods
Ecology and Evolution (EY) 2018

Which of the following can be used to test differences between mean tree heights in a tropical versus a temperate forest?

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4
2019 · Ecology and Evolution · Mathematics and Quantitative Ecology · Mathematics and Statistics in Ecology
Ecology and Evolution (EY) 2019

In a simple linear regression, which of the following statements represents the principle underlying the estimation of the slope and intercept?

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5
2020 · Ecology and Evolution · Mathematics and Quantitative Ecology · Study design and Statistical methods
Ecology and Evolution (EY) 2020
Analysis of variance (ANOVA) can be used to compare multiple groups of samples. Select the correct option that reflects the principle behind ANOVA.
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6
2021 · Ecology and Evolution · Mathematics and Quantitative Ecology · Mathematics and Statistics in Ecology
Ecology and Evolution (EY) 2021
A sample of heights of trees follows a normal distribution. In this sample, 68% of height measurements are expected to fall in the interval: mean ± ____ standard deviation. (Round off to the nearest integer.)
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